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Supply Of Supply Of Distribution Transformer Of Rating 500 Kva, 3- Phasesupply Of Distribution Transformer Of Rating 500 Kva, 3- Phase,Supply Of Distribution Transformer Of Rating 500 Kva, 3- Phase, 50 Hz, Oil Immersed, Non-Seal Ed Type (Transformer Tank Body And Cover Are Bolted), Copper Wound, Primary Winding In Delta And Second Ary Winding In Star (Vector Symbol- Dyn11), Onan Cooled Transformer, Confirming To Is:1180 (Part-1):2014 With Amendment Nos. 1,2,3,4 Or Latest, And Supplied With All Standard Fittings Mentioned In Clause 20.1 Of I S 1180 ( Part-1) Latest With Condition That Drain- Cum- Sampling Valve Will Be Applicable For All Capacity Of Tr Ansformers. Oil Temperature Indicator & Winding Temperature Indicators Will Be Provided As Per Clause 20.2 Of Is1180 (Part-1). Terminal Arrangement: The Transformer Shall Be Fitted On High Voltage And Low Voltage S Ides With Outdoor Type Bushing Of Appropriate Voltage And Current Rating. The High Voltage Bushings (3 Nos. ) Shall Conform To Is/Iec 60137. The Low Voltage Bushings (4 Nos.) Shall Conform To Is 7421. Suitable Cable End Box Along With Cable Entry Hole Glands Is To Be Provided At Lt Side. Rating Of Transformer:500 Kva, No L Oad Voltage Ratio: 11 Kv /750Volt, Type Of Mounting: Plinth Mounting, Type Of Tap Changer: On-Load Tap Cha Nger For Variation Of Hv Voltage From +5% To -15% In Steps Of 2.5%, Type: Outdoor Type, Energy Efficiency L Evel (Latest): 5. [ Warranty Period: 30 Months After The Date Of Delivery ] ]
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